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Groups

Folsom groups, also called Folsom peoples or Folsom culture, occupied all of Colorado between about 13,000 and 12,000 years ago. They were not the first people in these areas, although they might have been the first in some newly unglaciated portions of the high Rockies. Nevertheless, Folsom...

The Plains Woodland period covers approximately a thousand years of Colorado prehistory across a large portion of the state. Plains Woodland describes the groups of people occupying much of the western plains from present-day Nebraska and Kansas, west of the Missouri River, to the eastern plains of...